Open Banking applications are transforming the global banking industry, enabling rapid product and service innovation and superior experiences that give customers greater control and fiscal data ownership. The Open Banking examples below demonstrate the value that API banking technology delivers when used as part of the Open Banking framework. Feel free to use them as inspiration for your own open API banking platform use case!
Seven examples of Open Banking API use cases
The following Open Banking API examples show how you can monetize, create new revenue streams, enhance security and more.
1. Identity authentication
Every bank invests time and effort into verifying customer identities and remaining compliant with Know Your Customer (KYC) rules. Ecommerce retailers and others can use this robust identity authentication to their advantage. They can connect to the bank with API access to verify customers’ identities, relying on the bank’s infrastructure and processes. This can help combat fraudulent transactions, with automated identity verification making identity theft significantly harder. Open Banking makes this possible.
2. Secure, flexible payment processing
More open and accessible payment processing procedures are enabling direct transactions between a customer’s bank account and the intended recipient. Third-party providers can offer this thanks to API banking platform capabilities that bypass traditional credit card networks. This direct connection between user and merchant can therefore cut out the cost of flowing payments through those networks.
With Strong Customer Authentication (SCA) and authentication such as OAuth 2.0 in place, Open Banking API companies can ensure that payments are secure, as well as cost-effective.
One efficient real-world use case for this is variable recurring payments (VRPs). The payment is taken from the customer’s account on the same date each month, as a direct debit is, but the amount of the payment can vary. This flexibility makes VRPs ideal for bills that change from month to month, such as utilities or toll charges.
3. Personal money management
Individuals who can aggregate their account information and manage and analyze everything at once can take greater ownership of their finances. This can help with everything from budgeting to saving to debt repayment.
Companies keen to provide services that help with this can offer Open Banking applications that present the customer’s financial information from various accounts in one transparent, user-friendly interface. This opens up a whole range of use cases for creating budgeting and savings tools. They can also use the information to provide financial education services, leveling up the value customers can derive from API banking technology even further.
4. Offer comparison services and financial solutions
Being able to aggregate and analyze customers’ account balances, transactions, and spending patterns (with their explicit consent) means that businesses can offer customers personalized products and solutions tailored to their specific needs. This takes the principle of generic comparison services and adds the ability to personalize meaningfully, so that a provider can offer loan products, credit cards, and other solutions that will support the customer to improve their financial position.
5. Fighting fraud
One key part of use case in our list of API banking examples is the ability to fight fraud. A developer who can monitor real-time, data-driven transaction insights is well equipped to build and automate systems that can spot unusual and/or suspicious activities. They can also ensure that any ecosystem they develop supports compliance requirements, for example by enhancing processes that authenticate identity as part of KYC procedures.
6. Building efficient operations
Open Banking API use cases include internal business benefits, as well as advantages to end users. They enable greater efficiency through financial process automation, for example for invoicing, estimating, reconciliation, billing, and so on. The Stripe Connect API is an example of this in action, using modern, intelligent automation to support businesses to streamline efficient management of payments, billing, and reporting.
7. Getting AI-ready
From financial chatbots to automated savings tools that move surplus funds into accounts that earn more interest, the potential for combining open API banking platform benefits with the advantages of AI is huge. Businesses are seeking to innovate in this space in diverse ways, blending Open Banking insight with AI’s new integration possibilities. Robust API governance sits at the core of this innovative approach, enabling regulated businesses to integrate and flow data in a way that’s secure, reliable, and scalable.
Real-world use cases and example
The Open Banking examples above are delivering significant real-world results. Let’s look at the application of these Open Banking API examples and the benefits they’re delivering to businesses around the world.
Enterprise treasury transformation
Businesses such as Krispy Kreme and Eventbrite are using Open Banking as part of the strategic modernization of their corporate treasury operations. Here’s how.
Global cash flow management
Krispy Kreme is using Open Banking to automate and flow cash across its operations. Using an API banking platform in this way means it has transformed its treasury technology capabilities. By saving time on manual data gathering, the Krispy Kreme team has greater focus on driving strategy and unlocking growth opportunities.
Automated cash management
Eventbrite is another business that has moved from manual reporting to automation. Prior to adopting Open Banking solutions, its team lost two to three hours each day to logging into different portals, running reports, and manually standardizing data. By shifting to automated cash management, the business has leveled up efficiency and made significant time savings.
Real-time international visibility
For Bandwidth, it was the ability to pull real-time data from global accounts, both automatically and on-demand, that made the application of Open Banking so worthwhile. Doing so meant that intraday reporting, centered around 30-minute batch upload cycles, was no longer required. It also meant Bandwidth gained real-time visibility into cash availability, underpinning robust decision making in relation to cash management.
Payment innovation
Plenty of successful Open Banking examples can also be found in the payment innovation space. Let’s consider a few of these.
Cashback platform at scale
For cashback provider JamDoughnut, switching to a pay-by-bank service meant the firm could process 90% of its payments seamlessly through Open Banking, from checkouts to refunds.
Automated business banking
For Allica Bank, the appeal was the ability of bulk payment features to eliminate manual top-ups, facilitating payroll submission and authorization from phones and desktops.
Lending and financial services
Open Banking API examples also span the mortgage and lending space, supporting new interoperable services and customer-centric products. They enable lenders to reach out to new customers with less risk. For example, lenders can assess mortgage product suitability for self-employed individuals (and others) based on real-time access to their accounts, rather than asking for statements that only provide a point-in-time snapshot of the borrower’s finances.
Mortgage verification at scale
An example of this mortgage innovation in action is FormFree, which combines real-time bank data with traditional credit scores to produce advanced cash flow intelligence and trended cash flow insights. Its collaborative approach brings together lenders with financially vetted would-be borrowers, with API banking technology enabling automation and streamlining across the process.
Corporate finance modernization
JPMorgan is also at the forefront of Open Banking examples, digitizing and streamlining as it demonstrates how major banks can better support corporate clients by embracing API banking technology.
Digital onboarding and verification
Being able to move at speed and at scale when it comes to digital onboarding and verification is another of the real-world Open Banking examples that businesses around the globe are turning to their advantage.
Digital identity services
In the UK, NatWest is the leading example of bank-verified digital identity. The bank is using Open Banking technology to deliver seamless, simplified, and secure identity verification for international customers. NatWest’s Customer Attribute Sharing program is also available as an embedded digital identity solution for businesses. It means that telecommunications providers, fintech firms, and other businesses can access NatWest’s customer data as part of their own rapid and secure digital onboarding. The applications of this are vast, with use cases spanning a wide range of verticals.
Cross-industry applications
There are many other examples of Open Banking delivering cross-industry benefits – and there will doubtless be many more as Open Finance builds on the work of Open Banking to apply its concepts to new financial services. Let’s round up our real-world Open Banking API examples with two last use cases.
Account aggregation for personal finance
Customers whose accounts span numerous providers can benefit significantly from seeing everything through a single dashboard. Being able to see bank accounts, credit cards, mortgages and other borrowing, investments accounts, savings, rewards accounts and more in one interface supports better financial decision making. Being able to authorize a platform to retrieve and share their information in this way means that customers can take a holistic, real-time approach to managing their money. Services such as Yodlee, which provides consumer-permissioned data aggregation, are making this possible using Open Banking APIs.
Financial identity verification
Another open API banking platform use case is the ability to authenticate customers to help combat fraud. An example is LoginID, which offers an end-to-end, passkey-centric authentication solution that’s easy to implement and scale, thanks to API banking technology.
Key takeaways from real implementations
These real-world examples demonstrate several consistent benefits:
- Time savings: Companies consistently report saving hours daily on manual data processes.
- Scalability: Solutions handle high transaction volumes (1+ per second) without degradation.
- Speed to market: API implementations take days instead of weeks or months.
- Global reach: Single platforms can aggregate data from multiple international banks.
- Strategic focus: Treasury teams shift from operational tasks to strategic value creation.
The benefits of these real-world Open Banking examples align clearly with the framework’s three primary aims. Those aims include driving competition, which pushes all those in the banking sector to prioritize customer service, and fostering innovation, with a wider range of providers able to deliver innovative and specialized services.
The third aim – giving customers greater control and ownership of their financial data – means that all the examples above have to include explicit consent mechanisms. This ensures customers only share data after consenting to do so and that they can revoke that consent at any time. With such structures in place, customers are ideally positioned to reap the rewards of greater competition and innovation in the banking sector, from more affordable products to better services and new financial tools.
Turn your Open Banking use case into a reality with Tyk
The examples above show the breadth of possibility when you use Open Banking APIs to open up financial services to new markets. It’s something that both fintechs and non-bank businesses can use to their advantage.
At Tyk, our API gateway and Open Banking API management solutions are already empowering global businesses to deliver secure, reliable Open Banking innovation. Whether you’re interested in creating financial-grade APIs (FAPIs) or in need of OBIE/FAPI compliant support, Tyk provides all the capabilities and components you need.
We’re the global choice for API management within the banking industry, so why not contact our team to find out how you can partner with Tyk to accelerate your Open Banking plans? Of course, if you prefer to dive in and try out Tyk for yourself, we’ve most happy to provide a fully featured free trial. You can find details here of our Tyk Cloud and Tyk Self-Managed free trials, along with information on a guided Proof of Concept, which is ideal for complex and regulated environments.